Perry Romanowski: How A Cosmetic Chemist Turned Blogger Made $500K Teaching The Chemistry Behind Products Like Shampoo And Makeup

Summary: If you’re thinking about selling a course online and building your audience through blogging, this interview is definitely worth a listen. Here, Perry Romanowski shares how he ended up making $500K teaching the chemistry behind products like shampoo and makeup, and copying Yaro's marketing and website designs.